Chemistry, 17.12.2020 18:10 jgomez042202
7. Amold wants to measure out 15 mL of alcohol precisely and accurately. Which of the following
pieces of lab equipment would be BEST to use?
a. Beaker
I
b. Erlenmeyer flask
C. Test tube
d. Graduated cylinder
Answers: 1
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Compare and contrast the bohr model and the electron cloud models of the atom.
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Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?
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16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.
Answers: 2
Chemistry, 22.06.2019 22:30
Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 sβ1. part a part complete what is the half-life for this reaction?
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7. Amold wants to measure out 15 mL of alcohol precisely and accurately. Which of the following
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